The London Zoo, which has greater than 14,000 animals, performed its annual weigh-in this week, an occasion that helps hold data on their well being and different knowledge up-to-date and measures the animals’ effectively being.
While zookeepers measure the animals all year long, each August they double-check all the data and invite news organizations to take a look.
“Having this data helps to ensure that every animal we care for is healthy, eating well, and growing at the rate they should,” Angela Ryan, the London Zoo’s head of zoological operations, mentioned in an announcement. “We record the vital statistics of every animal at the zoo — from the tallest giraffe to the tiniest tadpole.”
The zoo’s heaviest animal is Maggie, a giraffe, who is available in round 750 kilograms (about 1,653 kilos). Maggie lives together with her sister, Molly, and was joined by one other giraffe, Nuru, in March.
The zoo’s smallest animal is a leaf cutter ant, at about 5 milligrams. Zookeepers don’t measure every ant individually, however use estimates based mostly on the burden of a complete colony.
“We can tell a lot from an animal by its weight,” Ms. Ryan instructed a London radio station. The weigh-in may also measure how pregnant animals are doing, and might alert zookeepers to new pregnancies, which in flip helps with getting ready for any births.
Zookeepers add the measurements and weights to the Zoological Information Management System, a database that’s shared with different zoos world wide that features details about threatened species. Conservationists within the wild may also use the data to find out the age of a selected endangered animal, for instance.
Weighing animals may be difficult. Zookeepers use alternative ways to get them to step — or hop, skip or bounce — onto the dimensions and get up straight for measurements.
This yr, for instance, the zookeepers tricked Humboldt penguin chicks into strolling over scales one after the other by having them line up for his or her morning feed, the zoo mentioned. It took the promise of tasty treats to get some Bolivian black-capped squirrel monkeys onto the scales.
Source: www.nytimes.com